20123252

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4127}}^1$

素因数の和:4207

約数の個数: 24

約数和(自身を含む): 37449216

約数和(自身を除く): 17325964

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 2438, 4127, 4876, 8254, 16508, 94921, 189842, 218731, 379684, 437462, 874924, 5030813, 10061626, 20123252]

約数ペア:

[(1, 20123252), (2, 10061626), (4, 5030813), (23, 874924), (46, 437462), (53, 379684), (92, 218731), (106, 189842), (212, 94921), (1219, 16508), (2438, 8254), (4127, 4876)]